mfr4300 Freescale Semiconductor, Inc, mfr4300 Datasheet - Page 37

• Manufacturer Part Number: mfr4300
• Description: Flexray Communication Controllers
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
Pin
55 D3
51 D2
40 D1
39 D0
29 CE#
30 WE#
52 A10
33 RXD_BG1
43 RXD_BG2
36 TXEN1#
44 TXEN2#
45 TXD_BG2
41 TXD_BG1
32 CHICLK_CC -
63 CLKOUT
16 RESET#
64 INT_CC#
42 DBG2
46 DBG3
24 EXTAL
25 XTAL
#
1
8
TEST
VDDX1
Function 1
Pin Name
LSTRB
-
-
CLK_S0
CLK_S1
PA4
PA5
PA6
PA7
RW_CC#
ECLK_CC
-
-
-
-
IF_SEL0
IF_SEL1
-
-
CLK_CC
-
-
Function 2
1
Table 2-3. Pin Functions and Signal Properties (Continued)
VDDOSC
Powered
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
VDDX
by
-
-
I/O
I/O Z/DC/PC
I/O Z/DC/PC
I/O Z/DC/PC
I/O Z/DC/PC
I/O
I/O
I/O
I/O
I/O
O
O
O
-
I
I
I
I
I
I
I
I
I
I
MFR4300 Data Sheet, Rev. 3
Supply/Bypass Filter pins
Physical Layer Interface
Type
OD/DC
DC/PD
DC/PD
DC/PD
DC/PD
Pin
DC
DC
DC
PC
PC
PC
PC
PC
PD
Clock Signals
-
-
-
-
-
2, 3
Oscillator
Others
Reset
Z
Z
Z
Z
1
1
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AMI data bus / HCS12 multiplexed address/data bus
AMI data bus / HCS12 multiplexed address/data bus
AMI data bus / HCS12 multiplexed address/data bus
AMI data bus / HCS12 multiplexed address/data bus.
D0 is the LSB of the AMI data bus, PA7 is the MSB of
the HCS12 address/data bus
AMI chip select signal / HCS12 low-byte strobe signal
AMI write enable signal/ HCS12 read/write select signal
AMI address bus/ HCS12 clock input
PHY Data receiver input
PHY Data receiver input
Transmit enable for PHY
Transmit enable for PHY
PHY Data transmitter output / Host interface select
PHY Data transmitter output / Host interface select
External CHI clock input – selectable
Controller clock output – selectable as disabled/4/10/40
MHz
External hardware reset input
Controller interrupt output
Factory Test mode select – must be tied to logic low in
application
Debug strobe point / Output clock select
Debug strobe point / Output clock select
Crystal driver / External clock
Crystal driver
Supply voltage, I/O
Functional Description
Device Overview
37